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Dresden 2

3Q/2008 Performance Indicators

Licensee's General Comments: none



Link to Notes

Unplanned Scrams per 7000 Critical Hrs 4Q/06 1Q/07 2Q/07 3Q/07 4Q/07 1Q/08 2Q/08 3Q/08
Unplanned scrams 0 0 1.0 0 0 0 0 0
Critical hours 2003.2 2159.0 2117.1 2208.0 1723.9 2183.0 2184.0 2087.4
                 
Indicator value 0.8 0.8 1.7 0.8 0.9 0.9 0 0


Licensee Comments: none




Link to Notes

Unplanned Power Changes per 7000 Critical Hrs 4Q/06 1Q/07 2Q/07 3Q/07 4Q/07 1Q/08 2Q/08 3Q/08
Unplanned power changes 0 0 0 0 1.0 0 0 1.0
Critical hours 2003.2 2159.0 2117.1 2208.0 1723.9 2183.0 2184.0 2087.4
                 
Indicator value 1.6 0.8 0 0 0.9 0.9 0.8 1.7

Licensee Comments: none






Link to Notes

Unplanned Scrams with Complications 4Q/06 1Q/07 2Q/07 3Q/07 4Q/07 1Q/08 2Q/08 3Q/08
Scrams with complications 0 0 1.0 0 0 0 0 0
                 
                 
Indicator value       1.0 1.0 1.0 0.0 0.0

Licensee Comments: none






Link to Notes

Safety System Functional Failures (BWR) 4Q/06 1Q/07 2Q/07 3Q/07 4Q/07 1Q/08 2Q/08 3Q/08
Safety System Functional Failures 0 1 0 1 0 0 2 0
                 
Indicator value 2 3 1 2 2 1 3 2

Licensee Comments: none






Link to Notes

Mitigating Systems Performance Index, Emergency AC Power System 4Q/06 1Q/07 2Q/07 3Q/07 4Q/07 1Q/08 2Q/08 3Q/08
UAI (ΔCDF) -4.60E-09 -2.10E-09 2.50E-09 2.20E-09 6.00E-09 7.20E-10 5.90E-10 3.50E-10
URI (ΔCDF) -3.40E-08 -3.60E-08 -3.70E-08 -3.70E-08 -3.70E-08 -3.50E-08 -3.30E-08 -3.30E-08
PLE NO NO NO NO NO NO NO NO
                 
Indicator value -3.86E-08 -3.81E-08 -3.45E-08 -3.48E-08 -3.10E-08 -3.43E-08 -3.24E-08 -3.27E-08

Licensee Comments: none






Link to Notes

Mitigating Systems Performance Index, High Pressure Injection System 4Q/06 1Q/07 2Q/07 3Q/07 4Q/07 1Q/08 2Q/08 3Q/08
UAI (ΔCDF) -5.20E-08 -5.20E-08 -5.20E-08 -5.20E-08 -5.20E-08 -5.20E-08 -4.00E-08 -4.00E-08
URI (ΔCDF) -7.20E-08 -7.20E-08 -7.40E-08 -7.40E-08 -7.40E-08 -7.40E-08 2.20E-07 2.20E-07
PLE NO NO NO NO NO NO NO NO
                 
Indicator value -1.24E-07 -1.24E-07 -1.26E-07 -1.26E-07 -1.26E-07 -1.26E-07 1.80E-07 1.80E-07

Licensee Comments: none






Link to Notes

Mitigating Systems Performance Index, Heat Removal System 4Q/06 1Q/07 2Q/07 3Q/07 4Q/07 1Q/08 2Q/08 3Q/08
UAI (ΔCDF) -1.50E-09 -1.50E-09 -4.30E-09 -4.30E-09 -4.30E-09 -4.30E-09 -4.30E-09 -3.50E-09
URI (ΔCDF) 3.90E-09 3.90E-09 -8.80E-11 -8.80E-11 -8.80E-11 -8.80E-11 -8.80E-11 -8.80E-11
PLE NO NO NO NO NO NO NO NO
                 
Indicator value 2.40E-09 2.40E-09 -4.39E-09 -4.39E-09 -4.39E-09 -4.39E-09 -4.39E-09 -3.59E-09

Licensee Comments: none






Link to Notes

Mitigating Systems Performance Index, Residual Heat Removal System 4Q/06 1Q/07 2Q/07 3Q/07 4Q/07 1Q/08 2Q/08 3Q/08
UAI (ΔCDF) -1.30E-09 3.50E-10 4.10E-10 2.50E-10 1.30E-10 -8.80E-10 -7.50E-10 -7.70E-10
URI (ΔCDF) -1.60E-09 -1.70E-09 -1.70E-09 -1.70E-09 -1.70E-09 -1.70E-09 -1.80E-09 -1.90E-09
PLE NO NO NO NO NO NO NO NO
                 
Indicator value -2.90E-09 -1.35E-09 -1.29E-09 -1.45E-09 -1.57E-09 -2.58E-09 -2.55E-09 -2.67E-09

Licensee Comments: none






Link to Notes

Mitigating Systems Performance Index, Cooling Water Systems 4Q/06 1Q/07 2Q/07 3Q/07 4Q/07 1Q/08 2Q/08 3Q/08
UAI (ΔCDF) 2.90E-10 1.20E-09 1.40E-09 1.30E-09 2.00E-09 1.60E-09 1.60E-09 1.80E-09
URI (ΔCDF) -2.20E-11 -2.30E-11 -2.30E-11 -2.30E-11 -2.20E-11 -2.20E-11 -2.40E-11 -2.50E-11
PLE NO NO NO NO NO NO NO NO
                 
Indicator value 2.68E-10 1.18E-09 1.38E-09 1.28E-09 1.98E-09 1.58E-09 1.58E-09 1.78E-09

Licensee Comments: none






Link to Notes

Reactor Coolant System Activity 10/06 11/06 12/06 1/07 2/07 3/07 4/07 5/07 6/07 7/07 8/07 9/07
Maximum activity 0.000003 0.000004 0.000004 0.000003 0.000003 0.000003 0.000003 0.000007 0.000009 0.000004 0.000003 0.000005
Technical specification limit 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2
                         
Indicator value 0 0 0 0 0 0 0 0 0 0 0 0
Reactor Coolant System Activity 10/07 11/07 12/07 1/08 2/08 3/08 4/08 5/08 6/08 7/08 8/08 9/08
Maximum activity 0.000005 0.000008 0.000006 0.000006 0.000025 0.000003 0.000003 0.000003 0.000002 0.000002 0.000003 0.000002
Technical specification limit 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2
                         
Indicator value 0 0 0 0 0 0 0 0 0 0 0 0

Licensee Comments: none






Link to Notes

Reactor Coolant System Leakage 10/06 11/06 12/06 1/07 2/07 3/07 4/07 5/07 6/07 7/07 8/07 9/07
Maximum leakage 1.832 1.965 1.813 1.877 1.818 1.810 1.817 1.813 1.792 1.805 1.785 1.773
Technical specification limit 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0
                         
Indicator value 7.3 7.9 7.3 7.5 7.3 7.2 7.3 7.3 7.2 7.2 7.1 7.1
Reactor Coolant System Leakage 10/07 11/07 12/07 1/08 2/08 3/08 4/08 5/08 6/08 7/08 8/08 9/08
Maximum leakage 1.785 1.983 2.042 1.967 1.983 1.995 1.995 2.030 2.080 2.105 2.083 2.115
Technical specification limit 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0 25.0
                         
Indicator value 7.1 7.9 8.2 7.9 7.9 8.0 8.0 8.1 8.3 8.4 8.3 8.5

Licensee Comments: none






Link to Notes

Drill/Exercise Performance 4Q/06 1Q/07 2Q/07 3Q/07 4Q/07 1Q/08 2Q/08 3Q/08
Successful opportunities 12.0 50.0 54.0 40.0 2.0 24.0 16.0 40.0
Total opportunities 12.0 52.0 54.0 40.0 2.0 24.0 16.0 40.0
                 
Indicator value 96.4% 95.9% 97.0% 97.4% 97.4% 97.1% 96.8% 99.2%

Licensee Comments: none






Link to Notes

ERO Drill Participation 4Q/06 1Q/07 2Q/07 3Q/07 4Q/07 1Q/08 2Q/08 3Q/08
Participating Key personnel 66.0 63.0 65.0 63.0 60.0 62.0 67.0 64.0
Total Key personnel 66.0 63.0 65.0 63.0 62.0 63.0 68.0 64.0
                 
Indicator value 100.0% 100.0% 100.0% 100.0% 96.8% 98.4% 98.5% 100.0%

Licensee Comments: none






Link to Notes

Alert & Notification System 4Q/06 1Q/07 2Q/07 3Q/07 4Q/07 1Q/08 2Q/08 3Q/08
Successful siren-tests 4902 4985 4977 4961 4982 4970 4972 5037
Total sirens-tests 4914 4992 4990 4992 4992 4992 4992 5070
                 
Indicator value 99.7% 99.7% 99.7% 99.7% 99.7% 99.6% 99.6% 99.6%

Licensee Comments: none






Link to Notes

Occupational Exposure Control Effectiveness 4Q/06 1Q/07 2Q/07 3Q/07 4Q/07 1Q/08 2Q/08 3Q/08
High radiation area occurrences 0 0 0 0 0 0 0 0
Very high radiation area occurrences 0 0 0 0 0 0 0 0
Unintended exposure occurrences 0 0 0 0 0 0 0 0
Indicator value 0 0 0 0 0 0 0 0

Licensee Comments: none






Link to Notes

RETS/ODCM Radiological Effluent 4Q/06 1Q/07 2Q/07 3Q/07 4Q/07 1Q/08 2Q/08 3Q/08
RETS/ODCM occurrences 0 0 0 0 0 0 0 0
                 
Indicator value 0 0 0 0 0 0 0 0

Licensee Comments: none






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Last Modified: November 26, 2008